Data Sheet

ADP2302/ADP2303

Rev. A | Page 21 of 28

VIN

3A

ADP2303

PGOOD

EN

BST

SW

FB

56kΩ

1%

10µF

25V

0.1µF

D

SSB43L

47µF

6.3V

47µF

6.3V

31.6kΩ

1%

10.2kΩ

1%

L

4.7µH

10.2kΩ

1%

100kΩ

GND

Figure 51. Schematic for the Design Example

Table 11. Recommended External Components for Typical Applications at 2 A/3 A Output Load

Part Number

L (μH)

ADP2302

18

3.3

2

6.8

2 × 22 μF

31.6

10.2

18

5.0

2

10

2 × 22 μF

52.3

10

12

1.5

2

4.7

2 × 47 μF

10

11.3

12

1.8

2

4.7

3 × 22 μF

12.7

10.2

12

2.5

2

4.7

3 × 22 μF

21.5

10.2

12

3.3

2

6.8

2 × 22 μF

31.6

10.2

12

5.0

2

6.8

2 × 22 μF

52.3

10

5

1.5

2

3.3

2 × 47 μF

10

11.3

5

1.8

2

3.3

2 × 47 μF

12.7

10.2

5

2.5

2

3.3

2 × 22 μF

21.5

10.2

ADP2303

18

3.3

3

4.7

2 × 47 μF

31.6

10.2

18

5.0

3

6.8

47 μF

52.3

10

12

1.5

3

2.5

3 × 47 μF

10

11.3

12

1.8

3

3.3

3 × 47 μF

12.7

10.2

12

2.5

3

3.3

2 × 47 μF

21.5

10.2

12

3.3

3

4.7

2 × 47 μF

31.6

10.2

12

5.0

3

4.7

47 μF

52.3

10

5

1.5

3

2.2

3 × 47 μF

10

11.3

5

1.8

3

2.2

3 × 47 μF

12.7

10.2

5

2.5

3

2.2

3 × 47 μF

21.5

10.2